Mathematics
Which of the following points is invariant with respect to the line y = -2?
(3, 2)
(3, -2)
(2, 3)
(-2, 3)
Related Questions
The reflection of the point A(4, -1) in the line x = 2 is
(0, -1)
(8, -1)
(0, 1)
none of these
The reflection of the point (-3, 0) in the origin is the point
(0, -3)
(0, 3)
(3, 0)
none of these
The point P(4, -7) on reflection in x-axis is mapped onto P'. Then P' on reflection in the y-axis is mapped onto P''. Find the coordinates of P' and P''. Write down a single transformation that maps P onto P''.
The point P(a, b) is first reflected in the origin and then reflected in the y-axis to P'. If P' has coordinates (3, -4), evaluate a, b.